Titanium Nitride Coated High Speed Steel Drill Bit Set TR01-02 No need for initial preparation

No need for initial preparation because they come milled to a sharp 90 degrees

Success is boosted by providing all boring angles and joinery in full size detail

and 90° ladder

This tool can create mortises up to 9/16" (14 mm) thick and 5-5/16" (140 mm) long

Exterior Dimensions: 146” W x 237” L x 102” H

Titanium Nitride Coated High Speed Steel Drill Bit Set TR01-02 No need for initial preparationThe Titanium Nitride Coated Drill Bit Set 17pc features 17 titanium nitride coated high speed steel drill bits. The titanium nitride coating is tough and very smooth to reduce friction and heat build up extending the bit's service life to six times more than regular high speed steel drill bits. Use them for repetitive drilling in most ferrous and nonferrous metals, plastic and wood. Not recommended for use in aluminum or hard metals such as stainless